United States · Federal contract register · Supplier record

NIELSON SCIENTIFIC LLC

Line: Military; basic research (AC11)Register loaded to August 2026Compiled 6 October 2026

NIELSON SCIENTIFIC LLC — United States · Federal contract register · Supplier record: 5 contracts, all years ($1,864,389 · Sep 2019 – Apr 2025); $450K since January 2024 (2 contracts · 1 agency); 396th rank in the line (of 736 suppliers · 0.01%); 3 agencies never served ($80.2M on the line without NIELSON SCIENTIFIC LLC).

Assay record ASY-US-0C640VW0XP · Cite as: Assay Systems, “NIELSON SCIENTIFIC LLC in the USAspending register”, https://assay-systems.com/register/us/nielson-scientific-llc/

5
contracts, all years
$1,864,389 · Sep 2019 – Apr 2025
$450K
since January 2024
2 contracts · 1 agency
396th
rank in the line
of 736 suppliers · 0.01%
3
agencies never served
$80.2M on the line without NIELSON SCIENTIFIC LLC

Own record by year

2019 onward
$108K
$1.2M
$153K
$250K
$200K
20192020202120222023202420252026

Who buys from NIELSON SCIENTIFIC LLC

since January 2024
1agencies
$450Kpaid
100.0%top buyer
Department of Defense100.0%
$449,999

The line

since January 2024
$3.2Bline value
1,398contracts
4agencies
736suppliers
75.3%held by top ten

Military; basic research (AC11)

$1.8B
$1.2B
$237M
202420252026Jan–Aug
396thof 736 suppliers
$200,000NIELSON SCIENTIFIC LLC in the line
0.01%share of the line
0.0%of $3,136,778,150 spent by Department of Defense

Agencies that buy the line and never bought from NIELSON SCIENTIFIC LLC

3agencies
10contracts
$80,230,693since January 2024
General Services Administration8 contracts
$79,887,073
Department of the Interior1 contract
$250,000
National Aeronautics and Space Administration1 contract
$93,620

How the line is bought

by value, since 2024
72%no competition
8%one applicant
0of these to NIELSON SCIENTIFIC LLC
Awarded directly, no competition168 contracts
$2,312,422,907 · 71.9%
Competed, several suppliers applied1,093 contracts
$655,119,829 · 20.4%
Competed, one supplier applied137 contracts
$249,466,107 · 7.8%

Contracts reaching their end dates

Oct 2026 – October 2027
165contracts
$772,614,477end by October 2027
24end in December 2026 · $191M
3in agencies never served · $37.1M
$54.1M
$133M
$191M
$47.2M
$55.0M
$77.2M
$25.4M
$117M
$19.4M
$16.0M
$10.5M
$24.5M
$2.1M
Oct 2615 contractsNov 2624 contractsDec 2624 contractsJan 275 contractsFeb 2714 contractsMar 2720 contractsApr 2718 contractsMay 278 contractsJun 279 contractsJul 2710 contractsAug 276 contractsSep 2711 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
RLG RESEARCH CORPORATION1 contract · 1 agency
$200,000
ACTION ENGINEERING, LLC1 contract · 1 agency
$200,000
NIELSON SCIENTIFIC LLC
$200,000
AI FUSION, INC.1 contract · 1 agency
$199,995

All 736 suppliers in the line

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.